save project

diy2.py

@@ -8,6 +8,7 @@ while True:
                 break    
         name = input("请输入用户名:")
         i-=1
+        print("您还剩"+str(i)+"次")
         if name == username and password == userpassword:
             print("登录成功")   
             print("欢迎来到贝尔编程!")     
@@ -16,7 +17,7 @@ while True:
         else:
             password=input("请输入密码:")
             print("密码错误")
-     else if  i==3 and i>3:
+    elif i==3 and i>3:
                 print("您的次数已用尽")
                 exit()    
           
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